27778857854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2007433}}^1$

素因数の和:2007500

約数の個数: 32

約数和(自身を含む): 49431054816

約数和(自身を除く): 21652196962

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 13838, 2007433, 4014866, 22081763, 34126361, 44163526, 68252722, 74275021, 148550042, 375389971, 750779942, 817025231, 1262675357, 1634050462, 2525350714, 13889428927, 27778857854]

約数ペア:

[(1, 27778857854), (2, 13889428927), (11, 2525350714), (17, 1634050462), (22, 1262675357), (34, 817025231), (37, 750779942), (74, 375389971), (187, 148550042), (374, 74275021), (407, 68252722), (629, 44163526), (814, 34126361), (1258, 22081763), (6919, 4014866), (13838, 2007433)]